Networking Notes

I would like to discuss some of the observations core networks are especially useful for beginners who are thinking of establishing a good career in this field. These observations networks supplying basic details about the types of networks, and communications technology, troubleshooting the network, network topologies, and networking products, as well as a summary of the basic models for WAN and LAN connectivity.

What is computer network?

The Internet is a kind of network. When you connect multiple devices to each other and, in general, can point to as a network. If these devices for computer systems,
they refer to a computer network.

What's DHCP?

Means DHCP Dynamic Host Configuration Protocol. It is used to assign IP addresses to computers as well as other types of network configurations, such as DNS. Reduced administrative tasks DHCP to assign IP addresses manually for the computer systems within the network.

What's DNS and just how it really works?

DNS means Domain Name System, which translates host names into the IP-addresses and IP-addresses to hostnames. Every computer and Internet domain assigned distinctive IP-address. Internet communication depends on these IP-addresses. These addresses have been created in the format 10.1.1.200, 192.168.2.0, etc. It's hard to remember these IP-addresses; However, host names easier to remember than their IP-addresses.

What is computer Firewall?

This is a barrier to the network. This is an online source of unauthorized access can be prevented. Example: Windows XP Service Pack 2, and most of the operating system by Microsoft, made ​​the tools firewall.